package com.example.tests;

import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;


public class ContactModificationTests extends TestBase {
	
	@Test(dataProvider = "randomValidContactGenerator")
	public void testModifySomeContact(ContactData contact) throws Exception {	
		
		//save old state
		SortedListOf<ContactData> oldList = new SortedListOf<ContactData>(app.getHibernateHelper().listContacts());
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size() - 1);
		    
		//actions
	    app.getContactHelper().modifyContact(contact, index);
	    
	    //save new state
	    SortedListOf<ContactData> newList = app.getContactHelper().getContacts();
	    
	    //compare states
		assertThat(newList, equalTo(oldList.without(index).withAdded(contact)));
	}
}
